Update Security

Author: emp0ry

docs/index.html

@@ -24,12 +24,11 @@
     <meta name="referrer" content="strict-origin-when-cross-origin">
     <meta http-equiv="Content-Security-Policy" content="
         default-src 'self';
-        script-src 'self' https://www.googletagmanager.com;
-        style-src 'self' https://fonts.googleapis.com;
-        font-src https://fonts.gstatic.com;
-        img-src 'self';
+        script-src 'self' https://www.googletagmanager.com https://www.google-analytics.com;
+        style-src 'self' 'unsafe-inline' https://fonts.googleapis.com;
+        font-src 'self' https://fonts.gstatic.com;
+        img-src 'self' https://github.githubassets.com;
         connect-src 'self' https://www.google-analytics.com;
-        frame-ancestors 'self';
     ">
 
     <!-- Performance -->